The high-pressure side is adjustable from 10-50" WC

Automatic Reset Logic: Eliminates manual intervention after transient overheat events

Field Serviceable: The internal packing gland can be serviced or replaced while the system is under pressure

while the Buna-N paddle ensures a bubble-tight

it ensures proper clearance and drainage geometry for 6-row coils

Hydrolevel 550P Low Water Cut-Off R-410A The high-pressure side is adjustableThe Hydrolevel 550P Low Water Cut Off is a probe type control engineered for residential and commercial hot water boilers. Operating on 120Vac, this unit integrates a manual reset function that activates after a 30 second delay, preventing burner short cycling during momentary water level fluctuations. The system includes the EL1214 P sensing probe with a long nut (Part Number 45 553), designed to maintain a reliable conductive path even in